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Free Shipping on qualified orders over $599! Excluding HI, AK & Canada, and products marked Special Handling. *Some Items Excluded*
Free Shipping on qualified orders over $599! Excluding HI, AK & Canada, and products marked Special Handling. *Some Items Excluded*

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  • Oventrop Vindo Sensor Head, Squeeze type

    Oventrop, Corp
    $38.81 - $38.81
    $38.81
    $38.81 - $38.81
    $38.81
    In stock

    SKU 101 30 76

    Temperature range 45-82 °FGraduation on cap 0 * 1 - 5With '0' settingSurface: whitenominal value range: 45-82 °Fmax. operating temperature: 248 °FI...

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    $38.81 - $38.81
    $38.81
    $38.81 - $38.81
    $38.81
  • Sold out

    Heat transfer plate, aluminum, L [in]: 19, W [in]: 5, d: 3/8"

    Viega LLC
    $2.62 - $2.62
    $2.62
    $2.62 - $2.62
    $2.62
    Out of stock

    SKU 15205

     Model 2857US For use with 3/8" or 1/2" Viega Barrier PEX Suitable for Viega Barrier PEX tubing Part No 2802US, Viega Barrier PEX tubing Part No...

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    $2.62 - $2.62
    $2.62
    $2.62 - $2.62
    $2.62
    Sold out

  • Fernox - Express Boiler Commissioning Kit

    Fernox
    $102.56 - $102.56
    $102.56
    $102.56 - $102.56
    $102.56
    In stock

    SKU 62089

    $102.56 - $102.56
    $102.56
    $102.56 - $102.56
    $102.56
  • Sold out

    Buderus GB142 condensate trap (replaces part# 75978)

    Buderus
    $99.26 - $99.26
    $99.26
    $99.26 - $99.26
    $99.26
    Out of stock

    SKU 8718600689

    $99.26 - $99.26
    $99.26
    $99.26 - $99.26
    $99.26
    Sold out

  • WaiWela Mini Tank 1.0 Gallon With NCLX-5

    WaiWela
    $0.00 - $0.00
    $0.00
    $215.00
    $215.00 - $215.00
    $215.00
    In stock

    SKU WM-1.0-1

     INTRODUCING... Four members of the WaiWela family of quality water heaters, the WaiWela Mini Tank 1.0, Mini Tank 2.5, WaiWela Mini Tank 4 and Wa...

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    $0.00 - $0.00
    $0.00
    $215.00
    $215.00 - $215.00
    $215.00

  • Viega Stainless Manifold Ball Valve Set, Union x FPT, 1-1/4'' x 1''

    Viega LLC
    $0.00 - $0.00
    $0.00
    $72.68
    $72.68 - $72.68
    $72.68
    In stock

    SKU 15056

    Manifold ball valve set For stainless steel manifold Nickel-​plated brass Union connection, female pipe thread Note Includes (1) red-​handled and...

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    $0.00 - $0.00
    $0.00
    $72.68
    $72.68 - $72.68
    $72.68

  • Heat Exchanger Thermistor Set (old RTG20006BC)

    Rheem Sales Company Inc
    $27.40 - $27.40
    $27.40
    $27.40 - $27.40
    $27.40
    In stock

    SKU RTG20212BC

    Product Info Electrical resistor whose resistance is greatly reduced by heating, used for measurement and control.

    $27.40 - $27.40
    $27.40
    $27.40 - $27.40
    $27.40

  • Transformer (120V to 100V)

    Rheem Sales Company Inc
    $47.60 - $47.60
    $47.60
    $47.60 - $47.60
    $47.60
    In stock

    SKU RTG20006CB

    Product Info A transformer is a passive electrical device that transfers electrical energy from one electrical circuit to another, or multiple ci...

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    $47.60 - $47.60
    $47.60
    $47.60 - $47.60
    $47.60

  • Anode Rod for WaiWela Mini Tank

    WaiWela
    $20.00 - $20.00
    $20.00
    $20.00 - $20.00
    $20.00
    In stock

    SKU WMP-033

    (#33) Replacement anode for WaiWela brand mini tanks. Works for models WM-1.0, WM-2.5, WM-4.0, and WM-6.0. Also works with many Eemax EMT and Chron...

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    $20.00 - $20.00
    $20.00
    $20.00 - $20.00
    $20.00

  • Thermostat for WaiWela Mini Tank

    WaiWela
    $23.81 - $23.81
    $23.81
    $23.81 - $23.81
    $23.81
    In stock

    SKU WMP-002

    $23.81 - $23.81
    $23.81
    $23.81 - $23.81
    $23.81

  • Ignitor Coil - replaced by RTG20235BC

    Rheem Sales Company Inc
    $33.37 - $33.37
    $33.37
    $33.37 - $33.37
    $33.37
    In stock

    SKU RTG20235BC

    Product Info See "Parts and Accessories Catalog" for water heater compatibility

    $33.37 - $33.37
    $33.37
    $33.37 - $33.37
    $33.37

  • 2" PVC Concentric Vent Termination Horizontal or Vertical (CVENT-2)

    Rheem Sales Company Inc
    $0.00 - $0.00
    $0.00
    $80.33
    $80.33 - $80.33
    $80.33
    In stock

    SKU SP20897

    Concentric vents make it easier to have a two-pipe installation for high efficiency furnaces. These vents simplify installation and only require on...

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    $0.00 - $0.00
    $0.00
    $80.33
    $80.33 - $80.33
    $80.33
  • Sold out

    1/2" ID SS Flex with 1/2" FIP x 1/2" FIP x 12" Long

    Rectorseal LLC
    $6.56 - $6.56
    $6.56
    $6.56 - $6.56
    $6.56
    Out of stock

    SKU S-02X12

    DESIGN FEATURES: Mega-flow SUPER Water-flex™ · 304 Series Stainless Steel   · Installs without tools · Maintains optimum flow – no restriction · Ki...

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    $6.56 - $6.56
    $6.56
    $6.56 - $6.56
    $6.56
    Sold out

  • Viessmann Vitodens 200 WB2B ignition transformer, BW12126-00 for all WB2B boilers

    Viessmann
    $0.00 - $0.00
    $0.00
    $87.15
    $87.15 - $87.15
    $87.15
    In stock

    SKU 7827 957

    $0.00 - $0.00
    $0.00
    $87.15
    $87.15 - $87.15
    $87.15

  • Viessmann Vitodens 200 Sensor #1 (outdoor) : REPLACES ITEM# 7404 200

    Viessmann
    $0.00 - $0.00
    $0.00
    $213.48
    $213.48 - $213.48
    $213.48
    In stock

    SKU 7820 148

    $0.00 - $0.00
    $0.00
    $213.48
    $213.48 - $213.48
    $213.48

  • Fernox - Boiler Commissioning Kit (1pint of F1 & F3, 4ph strips & (2) 60 test strips)

    Fernox
    $85.09 - $85.09
    $85.09
    $85.09 - $85.09
    $85.09
    In stock

    SKU 59480

    $85.09 - $85.09
    $85.09
    $85.09 - $85.09
    $85.09

  • Drain Relief Valve

    Rheem Sales Company Inc
    $37.86 - $37.86
    $37.86
    $37.86 - $37.86
    $37.86
    In stock

    SKU RTG20006AV

    Product Info A valve used to cool a pump by discharging a small quantity of water. This valve is separate from and independent of the main r...

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    $37.86 - $37.86
    $37.86
    $37.86 - $37.86
    $37.86
  • Sold out

    Commercial Conversion Chip for RTGH-95DVLP-2

    Rheem Sales Company Inc
    $38.82 - $38.82
    $38.82
    $38.82 - $38.82
    $38.82
    Out of stock

    SKU RTG20312B

    Allows Rheem RTG-95DVLP-2 Series tankless water heaters to reach temperatures in excess of 180 degrees. 

    $38.82 - $38.82
    $38.82
    $38.82 - $38.82
    $38.82
    Sold out

  • F3 Cleaner Express Can 280ml (treats 34 gallons) Item (62675)

    Fernox
    $0.00 - $0.00
    $0.00
    $38.39
    $38.39 - $38.39
    $38.39
    In stock

    SKU 62437

    $0.00 - $0.00
    $0.00
    $38.39
    $38.39 - $38.39
    $38.39

  • Rheem Prestige High-Efficiency 199K BTU Propane Gas

    Rheem Sales Company Inc
    $1,515.94 - $1,515.94
    $1,515.94
    $1,515.94 - $1,515.94
    $1,515.94
    Low stock

    SKU RTGH-95DVLP-2

    Product Info Rheem Prestige High-Efficiency Indoor Rheem Prestige® Condensing Gas Tankless Water Heater.  The Rheem RTGH-95DVL Prestige® se...

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    $1,515.94 - $1,515.94
    $1,515.94
    $1,515.94 - $1,515.94
    $1,515.94

  • Sensor #15 (Flue Gas, NTC) AKA 7822 767

    Viessmann
    $0.00 - $0.00
    $0.00
    $66.69
    $66.69 - $66.69
    $66.69
    In stock

    SKU 7856 088

    $0.00 - $0.00
    $0.00
    $66.69
    $66.69 - $66.69
    $66.69

  • Viessmann Vitodens 200 ignition transformer for all WB2 boilers REPLACES 7834 490

    Viessmann
    $0.00 - $0.00
    $0.00
    $230.25
    $230.25 - $230.25
    $230.25
    In stock

    SKU 7822 467

    $0.00 - $0.00
    $0.00
    $230.25
    $230.25 - $230.25
    $230.25

  • Rheem Cross Over Valve Kit for Rheem Ikonic

    Rheem Sales Company Inc
    $0.00 - $0.00
    $0.00
    $143.29
    $143.29 - $143.29
    $143.29
    In stock

    SKU RTG20285

    $0.00 - $0.00
    $0.00
    $143.29
    $143.29 - $143.29
    $143.29

  • Rheem IKONIC 157K BTU Super High Efficiency Condensing Tankless Gas Water Heater w/ Recirc Pump

    Rheem Sales Company Inc
    $1,745.90 - $1,745.90
    $1,745.90
    $1,745.90 - $1,745.90
    $1,745.90
    In stock

    SKU RTGH-SR84I

    Easy Installation PVC Vent runs up to 70' (2"), 150' (3") Easy set up with full-text digital display and no dip-switches Field gas convertible f...

    View full details
    $1,745.90 - $1,745.90
    $1,745.90
    $1,745.90 - $1,745.90
    $1,745.90

  • "Euroconus" comp ftg, copper, 1/2", soft EPDM seal, set of 2

    Oventrop, Corp
    $0.00 - $0.00
    $0.00
    $16.27
    $16.27 - $16.27
    $16.27
    In stock

    SKU 101 68 44

    $0.00 - $0.00
    $0.00
    $16.27
    $16.27 - $16.27
    $16.27

  • Viessmann 5.28 gallon/20 liter Tyfocor-HTL premixed solar fluid, protection to -31 degrees F*

    Viessmann
    $0.00 - $0.00
    $0.00
    $236.15
    $236.15 - $236.15
    $236.15
    In stock

    SKU 7316 098

    $0.00 - $0.00
    $0.00
    $236.15
    $236.15 - $236.15
    $236.15

  • Inlet Water Filter

    Rheem Sales Company Inc
    $14.60 - $14.60
    $14.60
    $14.60 - $14.60
    $14.60
    In stock

    SKU RTG20164AK

    Product Info See "Parts and Accessories Catalog" for water heater compatibility

    $14.60 - $14.60
    $14.60
    $14.60 - $14.60
    $14.60

  • Inside Wiring Assembly for WaiWela Mini Tank

    WaiWela
    $8.70 - $8.70
    $8.70
    $8.70 - $8.70
    $8.70
    In stock

    SKU WMP-004

    $8.70 - $8.70
    $8.70
    $8.70 - $8.70
    $8.70

  • MIC-6 Manifold Controller

    Rheem Sales Company Inc
    $200.18 - $200.18
    $200.18
    $200.18 - $200.18
    $200.18
    In stock

    SKU RTG20213A

    Connecting up to 6 units together requires one (1) MIC-6 Manifold Controller for the system, plus one (1) Type Q Manifold Control Cable for each ta...

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    $200.18 - $200.18
    $200.18
    $200.18 - $200.18
    $200.18

  • Viega SVC Compression Coupling, 5/8''

    Viega LLC
    $23.00 - $23.00
    $23.00
    $23.00 - $23.00
    $23.00
    In stock

    SKU 19016

    For joining ⅜" - ¾" Viega Barrier PEX tubing Brass Compression   Components SVC coupling, (2) nuts and insertsModel 1030.1SV

    $23.00 - $23.00
    $23.00
    $23.00 - $23.00
    $23.00
  • Sold out

    Viega Powerhead for Stainless Manifold, 2-Wire, 24 V - Replaces part # 15061

    Viega LLC
    $60.75 - $60.75
    $60.75
    $60.75 - $60.75
    $60.75
    Out of stock

    SKU 15070

      For use in Heating and Cooling applications Suitable for Digital thermostat Model 2874.5US, Zone control Model 2874.7US, Thermostat Model 2878....

    View full details
    $60.75 - $60.75
    $60.75
    $60.75 - $60.75
    $60.75
    Sold out
  • Sold out

    Viega Adapter ring, plastic

    Viega LLC
    $7.02 - $7.02
    $7.02
    $7.02 - $7.02
    $7.02
    Out of stock

    SKU 15063

    For adapting powerhead to 1" brass manifold Suitable for Powerhead Model 2877.7 Plastic Model 2877.9

    $7.02 - $7.02
    $7.02
    $7.02 - $7.02
    $7.02
    Sold out

  • ROTH RADIANT PANEL SYSTEM FOR 3/8" (APPROX 96 SQFT)*

    Roth Industries, Inc
    $694.94 - $694.94
    $694.94
    $694.94 - $694.94
    $694.94
    In stock

    SKU 2371000009

    The Roth Radiant Floor Panel System is an easily assembled PEX tubing track system that allows simple installation of hydronic radiant floor heatin...

    View full details
    $694.94 - $694.94
    $694.94
    $694.94 - $694.94
    $694.94
  • Sold out

    Oventrop Thermostat "Vindo" with liquid sensor

    Oventrop, Corp
    $38.81 - $38.81
    $38.81
    $38.81 - $38.81
    $38.81
    Out of stock

    SKU 101 30 66

    Temperature range 45-82 °FGraduation on cap 0 * 1 - 5With the '0' settingSurface: whitenominal value range: 45-82 °Fmax. operating temperature: 248...

    View full details
    $38.81 - $38.81
    $38.81
    $38.81 - $38.81
    $38.81
    Sold out

  • Fernox F3 cleaner 1pint Item

    Fernox
    $41.07 - $41.07
    $41.07
    $41.07 - $41.07
    $41.07
    In stock

    SKU 57882

    Neutral universal cleaner for pre-commissioning new systems in accordance with BS7593:2006 Removes sludge, limescale and other debris to restore h...

    View full details
    $41.07 - $41.07
    $41.07
    $41.07 - $41.07
    $41.07

  • Centrotherm 2" x 87° Short Sweep Elbow

    Centrotherm
    $12.87 - $12.87
    $12.87
    $12.87 - $12.87
    $12.87
    In stock

    SKU ISELS0287

    Manufactured from environmentally friendly polypropylene, InnoFlue® has been tested and is listed to all relevant American, Canadian and European S...

    View full details
    $12.87 - $12.87
    $12.87
    $12.87 - $12.87
    $12.87